CN110344310A - A kind of automatic sanding instrument and its application method in real time - Google Patents
A kind of automatic sanding instrument and its application method in real time Download PDFInfo
- Publication number
- CN110344310A CN110344310A CN201910613538.2A CN201910613538A CN110344310A CN 110344310 A CN110344310 A CN 110344310A CN 201910613538 A CN201910613538 A CN 201910613538A CN 110344310 A CN110344310 A CN 110344310A
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- CN
- China
- Prior art keywords
- funnel
- sand
- instrument
- basic framework
- segmentation
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C23/00—Auxiliary devices or arrangements for constructing, repairing, reconditioning, or taking-up road or like surfaces
- E01C23/01—Devices or auxiliary means for setting-out or checking the configuration of new surfacing, e.g. templates, screed or reference line supports; Applications of apparatus for measuring, indicating, or recording the surface configuration of existing surfacing, e.g. profilographs
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/02—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/18—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring depth
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G17/00—Apparatus for or methods of weighing material of special form or property
- G01G17/04—Apparatus for or methods of weighing material of special form or property for weighing fluids, e.g. gases, pastes
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Road Repair (AREA)
Abstract
The invention discloses a kind of automatic sanding instrument, including basic framework, sliding rail, automatic gauge infundibular system, display, controller in real time；The sliding rail is arranged among basic framework, the automatic gauge infundibular system includes the segmentation funnel of setting on the slide rail, the electrokinetograph that basic framework two sides are set and are connected with segmentation funnel, the gravity sensor that basic framework both ends are set and are connected with segmentation funnel, the displacement sensor that basic framework end is set and is connected with segmentation funnel, the top of basic framework is arranged in display, controller set respectively with electrokinetograph, gravity sensor, displacement sensor is connected with display, it is partially closeable Sheng sand box on the segmentation funnel, lower part is the filler neck of constant volume.The invention also discloses the application method based on above-mentioned sanding instrument, this method can accurately take sand amount sand sanding, and the variation of automatic gauge sand amount realizes the automation of measurement pavement structural depth.
Description
Technical field
The present invention relates to a kind of sanding instrument and its application methods, and in particular to a kind of automatic sanding instrument and its user in real time
Method.
Background technique
Sanding instrument is the instrument for measuring the surface texture depth of bituminous pavement and cement concrete pavement, test knot
Fruit is to evaluate the macro-asperity of road surface and the drainage performance and antiskid performance of road surface.But existing electronic sanding
Instrument has the following problems: (1) measuring sand cylinder and need manual sand loading, need tapping three times during sand loading and stop-off strikes off, due to behaviour
The amount of the difference of author, knocking dynamics and for the first time sand loading is also not quite similar, and artificially causes test error；(2) detection passes through
It is packed into the sand of fixed amount, calculates the area of the sand spread out to calculate construction depth, but since sand amount is limited, can not be paved with completely set
Distance, cause the shape spread out often irregular, experimenter also can only take the data of approximate regulation shape to calculate, thus
Test error is increased, accuracy in detection is reduced；(3) instrument does not have the function of the transmission data of strong real-time, measured
The accuracy of data and authenticity are lower.
Summary of the invention
Goal of the invention: the present invention provides a kind of automatic sanding instrument in real time, which can realize detection sanding rank automatically
Each data of section, accurately measure pavement structural depth.The present invention also provides a kind of based on the use for changing automatic sanding instrument in real time
Method.
Technical solution: a kind of automatic sanding instrument in real time, including basic framework, sliding rail, automatic gauge infundibular system, display
Device, controller；The sliding rail is arranged among basic framework, and the automatic gauge infundibular system includes point of setting on the slide rail
Section funnel, be arranged in basic framework two sides and with segmentation funnel be connected electrokinetograph, be arranged basic framework both ends and with segmentation
The connected gravity sensor of funnel, the displacement sensor that basic framework end is arranged in and is connected with segmentation funnel, display are set
It sets in the top of basic framework, controller is set to be connected with electrokinetograph, gravity sensor, displacement sensor and display respectively, institute
Stating on segmentation funnel is partially the band closeable Sheng sand box of bolt, and lower part is the filler neck of constant volume.
A kind of application method based on above-mentioned automatic sanding instrument in real time, comprising the following steps:
(1) amount sand prepares, and takes the sand of excellent gradation, dries, and is sieved, the sand of partial size 0.15mm~0.3mm is taken to be placed in suitably
Containers for future use；
(2) sanding instrument is placed on road surface, the sand of 70 (± 3) mm is taken using graduated cylinder correct amount, sand is poured into electronic sanding
Device contains sand box；Electrokinetograph is opened, the measurement button on control cabinet is pressed, Sheng Sha is measured by the gravity sensor in gauge
Original sand amount, is denoted as M in box1, then the initial volume of sand is M1/ ρ, is denoted as V1；
(3) plug-in switch is opened, starts to move by lower switch funnel, electrokinetograph drives funnel slowly mobile to the other side；
The sand contained in sandbox simultaneously is uniformly layered in predetermined region by filler neck, moves to the other side, and mobile position to sanding instrument
Shifting reaches l0, and the position of hourglass is experienced by displacement sensor, it is transferred to control axis, hourglass is made to stop movement；
(4) plug-in switch is closed, gravity sensor starts measurement and contains sand box residue chiltern amount, is denoted as M2, then remaining sand
Volume be M2/ ρ, is denoted as V2；It calculates and contains sand volume reduction in sand box, be denoted as Δ V2, Δ V2=V1-V2, gravity sensor will
The data measured are transferred to controller, and controller is according to setting formula TD=(Δ V2-ΔV1)/sl0Calculate pavement structural depth
Value, wherein s is sanding width, and calculated result is shown over the display.
The utility model has the advantages that (1) present invention can accurately take sand amount sand sanding, the variation of automatic gauge sand amount realizes survey
Measure the automation of pavement structural depth；(2) the configuration of the present invention is simple, easy to operate utilizes wireless transmitting system and control to calculate
System improves measurement efficiency.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the structural schematic diagram of present invention segmentation funnel；
Fig. 3 is the face the A cross-sectional view of present invention segmentation funnel；
Fig. 4 is the face the B cross-sectional view of present invention segmentation funnel.
Specific embodiment
As shown in Figure 1, the present invention provides a kind of real-time and precise sanding instrument, including the leakage of basic framework 1, sliding rail 2, automatic gauge
Bucket system 3, display 4, controller 5；The sliding rail 2 is arranged among basic framework 1, and the automatic gauge infundibular system 3 wraps
The segmentation funnel being arranged on sliding rail 2 is included, being segmented on funnel is partially the band closeable Sheng sand box 13 of bolt, and lower part is volume
Constant filler neck 14, the gravity sensor 7 that segmentation funnel can move freely on sliding rail 2, be arranged in 1 both ends of basic framework fill
Set --- it can use sand amount existing in the piezoelectric effect principle measuring hoper that it has, it is horizontally arranged in segmentation funnel
On funnel limitting casing and gag lever post, limit boom end be connected with filler neck 14, gag lever post, which serves, to be connected and fixed, so that funnel
Each section is connected firmly, and segmentation funnel is connected with controller 5 respectively with gravity sensor 7, and the two sides of basic framework 1 are arranged in
Electrokinetograph 6, connect respectively with controller 5 and segmentation funnel, can drive and be segmented funnel and at the uniform velocity slided on sliding rail 2, wherein electric
Dynamic instrument 6 is connected with controller 5, and by being controlled by controller 5, displacement sensor 8 be arranged in the end of basic framework 1 and with control
Device 5 is connected, and when automatic gauge funnel is moved to the position set, the laser that displacement sensor 8 radiates can experience leakage
The position of bucket, and it is transferred to controller 5；The display 4 is arranged in the top of basic framework 1 and is connected with controller 5.
Controller 5 is mounted on 1 side of basic framework, and the starting to process instrumentation is closed and the operation of data；The nothing
Line Transmission system 10 is integrated in inside central controller 5, and every measurement data of instrument can be real-time transmitted to receiving end；Institute
State the movement that gravity sensor 7, controller 5 and electrokinetograph 6 are connected with each other and control automatic measurement funnel.
7 device of gravity sensor can measure the sand weight contained in sandbox 13 at regulation moment, and by wireless transmitting system 10
It is real-time transmitted to controller 5, data processing is carried out in controller 5,7 periphery of gravity sensor is equipped with dust cover, the limit
Position bar is cast iron gag lever post.
Segmentation funnel upper surface edge is equipped with to anti-inclination convex block 11, anti-11 lower part of inclination convex block is externally provided with and is resisted against funnel
The damping shock absorber 12 of limitting casing upper surface, damping shock absorber 12 can be when automatic measurement funnel be started or stoped in certain journey
Damping vibrations on degree.Segmentation funnel two opposite side walls are at least symmetrically arranged with 2 groups or more gag lever posts and anticollision wheel, and anticollision wheel can be
Nylon roller.The gag lever post for being equipped with anticollision wheel can prevent funnel body from colliding when shaking with funnel limitting casing, damping
Damper vertical direction support funnel body prevents its inclination, extends its service life.
Automatic sanding instrument outer dimension in real time is (460-480) millimeter × (150-170) millimeter × (135-145) millimeter,
The segmentation hopper capacity is 70-75 milliliters, and funnel under shed width is 2.7-3.0 millimeters, and Opening length is 50-53 millimeters,
When sanding instrument is placed in ground, it is open away from ground 4-5 millimeters；Funnel movement speed is 15-18 mm/second, moving distance 290-
295 millimeters；
Based on the application method of above-mentioned automatic sanding instrument in real time, i.e., for testing the main experimental step of pavement structural depth
It is rapid:
(1) amount sand prepares: taking the sand of excellent gradation, dries, is sieved, takes the sand of partial size 0.15mm~0.3mm to set appropriate
Containers for future use；
(1) electronic sanding gear is placed on road surface, takes 70mm sand using graduated cylinder correct amount, sand is poured into electronic sanding gear and is contained
Sand box opens electrokinetograph 6, presses the measurement button 9 on control cabinet, is measured and is contained in sandbox 13 by 7 device of gravity sensor
Original sand amount, is denoted as M1, then the initial volume of sand is M1/ ρ, is denoted as V1；
(3) after being spaced 5s, bolt 15 is opened, starts to move by lower switch funnel, electrokinetograph 6 drives funnel slowly to another
Side is mobile；The sand contained in sandbox 13 simultaneously is uniformly layered in predetermined region by filler neck 14, is moved to sanding instrument another
Side, and moving displacement reaches l0, and the position of hourglass is experienced by displacement sensor 8, it is transferred to controller 5, stops hourglass
It is mobile；
(4) bolt is closed, the gravity sensor 7 installed after 5s here starts measurement Sheng sand box residue chiltern amount, is denoted as
M2, then the volume of remaining sand is M2/ ρ, is denoted as V2；It calculates and contains the inner sand volume reduction of sand box 13, be denoted as Δ V2, Δ V2=V1-
V2, the data measured are transferred to central controller 5 by gauge, and central controller 5 is further according to setting formula TD=(Δ V2+Δ
V1)/sl0Calculate pavement structural depth value, wherein s is sanding width, and calculated result is shown on display 4, whole process
All data is real-time transmitted to receiving end by wireless transmissions systems 7.
Claims (8)
1. a kind of automatic sanding instrument in real time, it is characterised in that: including basic framework (1), sliding rail (2), automatic gauge infundibular system
(3), display (4), controller (5)；Sliding rail (2) setting is intermediate in basic framework (1), the automatic gauge infundibular system
It (3) include that segmentation funnel on sliding rail (2), setting are set in basic framework (1) two sides and are connected with segmentation funnel electronic
Instrument (6), setting basic framework (1) both ends and with segmentation funnel be connected gravity sensor (7), setting in basic framework (1)
End and the displacement sensor (8) being connected with segmentation funnel, display (4) setting is in the top of basic framework (1), controller
(5) it sets and is connected respectively with electrokinetograph (6), gravity sensor (7), displacement sensor (8) and display (4), the segmentation funnel
Upper part is closeable Sheng sand box (13), and lower part is the filler neck (14) of constant volume.
2. automatic sanding instrument in real time according to claim 1, it is characterised in that: further include being connected with gravity sensor (7)
Wireless transmitting system (10), wireless transmitting system (10) and controller (5) are wirelessly connected.
3. automatic sanding instrument in real time according to claim 1, it is characterised in that: the automatic gauge infundibular system (3) is also
Including the funnel limitting casing and gag lever post being arranged in segmentation funnel horizontal direction, the gag lever post and outside funnel body
Wall, limit boom end are connected with filler neck (14) again.
4. automatic sanding instrument in real time according to claim 1, it is characterised in that: the segmentation funnel upper end-face edge is to peripheral hardware
Anti- inclination convex block (11) is set, anti-convex block (11) lower part that rolls is equipped with the damping shock absorber for being resisted against funnel limitting casing upper surface
(12)。
5. automatic sanding instrument in real time according to claim 1, it is characterised in that: the funnel body two opposite side walls are at least
It is symmetrically arranged with 2 groups or more gag lever posts and anticollision wheel.
6. automatic sanding instrument in real time according to claim 1, it is characterised in that: the gravity sensor periphery is equipped with dust-proof
Cover.
7. automatic sanding instrument in real time according to claim 1, it is characterised in that: the electronic sanding instrument outer dimension is
(460-480) millimeter × (150-170) millimeter × (135-145) millimeter, the segmentation hopper capacity are 70-75 milliliters, funnel
Under shed width is 2.7-3.0 millimeters, and Opening length is 50-53 millimeters, when sanding instrument is placed in ground, and opening is away from ground 4-5 milli
Rice；Funnel movement speed is 15-18 mm/second, and moving distance is 290-295 millimeters.
8. a kind of application method based on automatic sanding instrument in real time described in claim 1, it is characterised in that the following steps are included:
(1) amount sand prepares, and takes the sand of excellent gradation, dries, and is sieved, the sand of partial size 0.15mm~0.3mm is taken to be placed in appearance appropriate
It is spare in device；
(2) sanding instrument is placed on road surface, the sand of 70 (± 3) mm is taken using graduated cylinder correct amount, sand is poured into electronic sanding gear and is contained
Sand box；It opens electrokinetograph (6), presses the measurement button (9) on control cabinet, Sheng sandbox is measured by gravity sensor (7)
(13) original sand amount, is denoted as M in1, then the initial volume of sand is M1/ ρ, is denoted as V1；
(3) plug-in switch (15) are opened, starts to move by lower switch funnel, electrokinetograph (6) drives funnel slowly to another sidesway
It is dynamic；The sand contained in sandbox (13) simultaneously is uniformly layered in predetermined region by filler neck (14), is moved to sanding instrument another
Side, and moving displacement reaches l0, and the position of hourglass is experienced by displacement sensor (8), it is transferred to control axis, stops hourglass
Only move；
(4) plug-in switch (15) are closed, gravity sensor (7) starts measurement and contains sand box (13) remaining chiltern amount, is denoted as M2, then remain
The volume of remaining sand is M2/ ρ, is denoted as V2；It calculates and contains sand volume reduction in sand box, be denoted as Δ V2, Δ V2=V1-V2, gravity biography
The data measured are transferred to controller (5) by sensor, and controller (5) is according to setting formula TD=(Δ V2-ΔV1)/sl0Calculate road
Surface construction depth value, wherein s is sanding width, and calculated result is shown on display (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910613538.2A CN110344310A (en) | 2019-07-09 | 2019-07-09 | A kind of automatic sanding instrument and its application method in real time |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910613538.2A CN110344310A (en) | 2019-07-09 | 2019-07-09 | A kind of automatic sanding instrument and its application method in real time |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110344310A true CN110344310A (en) | 2019-10-18 |
Family
ID=68178409
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910613538.2A Pending CN110344310A (en) | 2019-07-09 | 2019-07-09 | A kind of automatic sanding instrument and its application method in real time |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112362151A (en) * | 2020-10-27 | 2021-02-12 | 四川共享铸造有限公司 | Sand amount monitoring method of sand treatment system |
| CN114960375A (en) * | 2022-06-01 | 2022-08-30 | 长安大学 | Bituminous paving capability test and evaluation device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101477110A (en) * | 2009-01-21 | 2009-07-08 | 交通部公路科学研究所 | Asphalt mixture construction depth and its durability indoor detection method |
| CN203821210U (en) * | 2014-01-25 | 2014-09-10 | 长安大学 | Sand laying device for testing pavement structure depth |
| CN206450200U (en) * | 2017-02-15 | 2017-08-29 | 长安大学 | A kind of instrument of use iron sand quality characterization rut plate construction depth decay |
| CN207891698U (en) * | 2018-02-06 | 2018-09-21 | 山东路达试验仪器有限公司 | A kind of electronic sanding instrument of real-time position monitor |
-
2019
- 2019-07-09 CN CN201910613538.2A patent/CN110344310A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101477110A (en) * | 2009-01-21 | 2009-07-08 | 交通部公路科学研究所 | Asphalt mixture construction depth and its durability indoor detection method |
| CN203821210U (en) * | 2014-01-25 | 2014-09-10 | 长安大学 | Sand laying device for testing pavement structure depth |
| CN206450200U (en) * | 2017-02-15 | 2017-08-29 | 长安大学 | A kind of instrument of use iron sand quality characterization rut plate construction depth decay |
| CN207891698U (en) * | 2018-02-06 | 2018-09-21 | 山东路达试验仪器有限公司 | A kind of electronic sanding instrument of real-time position monitor |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112362151A (en) * | 2020-10-27 | 2021-02-12 | 四川共享铸造有限公司 | Sand amount monitoring method of sand treatment system |
| CN114960375A (en) * | 2022-06-01 | 2022-08-30 | 长安大学 | Bituminous paving capability test and evaluation device |
| CN114960375B (en) * | 2022-06-01 | 2024-02-23 | 长安大学 | Asphalt pavement performance testing and evaluating device |
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Application publication date: 20191018 |